Javascript Google Places Autocomplete不';不处理动态生成的输入元素
autocomplete可以在多个静态输入字段上完美工作。但当我按按钮添加输入字段时,自动完成对这些输入字段不起作用。也许问题出在结尾,但我不确定,因为我的Javascript很弱。有人能帮我吗 代码如下:Javascript Google Places Autocomplete不';不处理动态生成的输入元素,javascript,jquery,google-maps,google-maps-api-3,autocomplete,Javascript,Jquery,Google Maps,Google Maps Api 3,Autocomplete,autocomplete可以在多个静态输入字段上完美工作。但当我按按钮添加输入字段时,自动完成对这些输入字段不起作用。也许问题出在结尾,但我不确定,因为我的Javascript很弱。有人能帮我吗 代码如下: <!DOCTYPE html> <html> <head> <title>test</title> <meta name="viewport" content="initial-scale=1.0, user-scalable
<!DOCTYPE html>
<html>
<head>
<title>test</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false&libraries=places"></script>
<script>
var map = null;
var marker = [];
var autocomplete = [];
var inputs = [];
var types = [];
var autocompleteOptions = {
componentRestrictions: {country: "az"}
};
测试
var-map=null;
var标记=[];
var自动完成=[];
var输入=[];
var类型=[];
var自动完成选项={
组件限制:{国家:“az”}
};
此函数动态创建最多5个输入字段(我将此函数置于initialize方法中,但它也不起作用):
$(文档).ready(函数(){
var计数=2;
$(“#addInputField”)。单击(函数(){
计数++;
$(“#输入”)。追加(
);
var newInput=[];
var newEl=document.getElementById('pac-input'+count);
newInput[count-1]=newEl;
设置自动完成(自动完成、新输入、计数-1);
如果(计数=7){
$(“#addInputField”).remove();
}
});
}))
此函数从initialize方法调用,用于在多个输入上维护自动完成。工作完美:
function setupAutocomplete(autocomplete,inputs,i) {
autocomplete[i] = new google.maps.places.Autocomplete(inputs[i], autocompleteOptions);
autocomplete[i].bindTo('bounds', map);
google.maps.event.addListener(autocomplete[i], 'place_changed', function() {
var infowindow = new google.maps.InfoWindow();
if (marker[i] && marker[i].setMap) {
marker[i].setMap(null);
marker[i] = null;
}
marker[i] = new google.maps.Marker({
map: map
});
infowindow.close();
marker[i].setVisible(false);
var place = autocomplete[i].getPlace();
if (!place.geometry) {
return;
}
// If the place has a geometry, then present it on a map.
if (place.geometry.viewport) {
map.fitBounds(place.geometry.viewport);
} else {
map.setCenter(place.geometry.location);
map.setZoom(17); // Why 17? Because it looks good.
}
marker[i].setPosition(place.geometry.location);
marker[i].setVisible(true);
var address = '';
if (place.address_components) {
address = [
(place.address_components[0] && place.address_components[0].short_name || ''),
(place.address_components[1] && place.address_components[1].short_name || ''),
(place.address_components[2] && place.address_components[2].short_name || '')
].join(' ');
}
infowindow.setContent('<div><strong>' + place.name + '</strong><br>' + address);
infowindow.open(map, marker[i]);
});
}
功能设置自动完成(自动完成,输入,i){
自动完成[i]=新的google.maps.places.autocomplete(输入[i],自动完成选项);
自动完成[i].bindTo('bounds',map);
google.maps.event.addListener(自动完成[i],'place\u changed',function(){
var infowindow=new google.maps.infowindow();
if(marker[i]&&marker[i].setMap){
标记[i].setMap(空);
标记[i]=null;
}
marker[i]=新的google.maps.marker({
地图:地图
});
infowindow.close();
标记[i].setVisible(假);
var place=autocomplete[i].getPlace();
如果(!place.geometry){
返回;
}
//如果该地点有几何图形,则将其显示在地图上。
if(place.geometry.viewport){
map.fitBounds(place.geometry.viewport);
}否则{
地图。设置中心(地点。几何。位置);
map.setZoom(17);//为什么是17?因为它看起来不错。
}
标记[i].setPosition(place.geometry.location);
标记[i].setVisible(真);
var地址=“”;
if(位置、地址和组件){
地址=[
(place.address_components[0]&&place.address_components[0]。简称| | |“”),
(place.address_components[1]&&place.address_components[1]。简称| | |“”),
(place.address_components[2]&&place.address_components[2]。简称| |“”)
].加入(“”);
}
infowindow.setContent(“”+place.name+”
“+地址);
infowindow.open(map,marker[i]);
});
}
并最终初始化方法:
function initialize() {
var mapOptions = {
center: new google.maps.LatLng(40.4700, 50.0000),
zoom: 10,
zoomControl:true,
zoomControlOptions: {
style:google.maps.ZoomControlStyle.SMALL
},
mapTypeControl:true,
mapTypeControlOptions: {
style:google.maps.MapTypeControlStyle.DROPDOWN_MENU
}
};
map = new google.maps.Map(document.getElementById('map-canvas'),
mapOptions);
types = document.getElementById('type-selector');
map.controls[google.maps.ControlPosition.TOP_LEFT].push(types);
inputs = document.getElementsByClassName("controlsInput");
for(var i = 0; i < inputs.length; i++) {
setupAutocomplete(autocomplete,inputs,i);
}
// Sets a listener on a radio button to change the filter type on Places
// Autocomplete.
function setupClickListener(id, types) {
var radioButton = document.getElementById(id);
google.maps.event.addDomListener(radioButton, 'click', function() {
for (var i=0 ; i<autocomplete.length; i++) {
autocomplete[i].setTypes(types);
}
});
}
setupClickListener('changetype-all', []);
setupClickListener('changetype-establishment', ['establishment']);
setupClickListener('changetype-geocode', ['geocode']);
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
函数初始化(){
变量映射选项={
中心:新google.maps.LatLng(40.4700,50.0000),
缩放:10,
动物控制:对,
ZoomControl选项:{
样式:google.maps.ZoomControlStyle.SMALL
},
mapTypeControl:true,
mapTypeControlOptions:{
样式:google.maps.MapTypeControlStyle.DROPDOWN_菜单
}
};
map=new google.maps.map(document.getElementById('map-canvas'),
地图选项);
types=document.getElementById('type-selector');
map.controls[google.maps.ControlPosition.TOP\u LEFT].push(类型);
输入=document.getElementsByClassName(“controlsInput”);
对于(var i=0;i 对于(var i=0;i问题在于,在添加新元素后,您不会调用setupAutocomplete()
。您必须这样做(可以使用jQuery进行改进):
注意:我没有检查当您达到7个自动完成输入时会发生什么。也许您需要做一些更新。我开发了一个脚本,它为Google place搜索输入起始位置、结束位置以及航路点,如果您尝试一次,效果会很好。
这是代码。下载它并在任何浏览器中运行,然后享受
请提供一个标记。这将更容易诊断问题。谢谢。下次我会尝试使用你的答案,现在autocomplete可以工作了。但是它的标记和信息窗口现在覆盖了其他输入的标记和信息窗口。我已将输入数组设为全局,并使用了你的方法。请查看更改的代码。但是这无助于autocomplete无法工作非常感谢你。我有另一种方法。两种方法都有效。如果你想看看这些变化,我爱你
function initialize() {
var mapOptions = {
center: new google.maps.LatLng(40.4700, 50.0000),
zoom: 10,
zoomControl:true,
zoomControlOptions: {
style:google.maps.ZoomControlStyle.SMALL
},
mapTypeControl:true,
mapTypeControlOptions: {
style:google.maps.MapTypeControlStyle.DROPDOWN_MENU
}
};
map = new google.maps.Map(document.getElementById('map-canvas'),
mapOptions);
types = document.getElementById('type-selector');
map.controls[google.maps.ControlPosition.TOP_LEFT].push(types);
inputs = document.getElementsByClassName("controlsInput");
for(var i = 0; i < inputs.length; i++) {
setupAutocomplete(autocomplete,inputs,i);
}
// Sets a listener on a radio button to change the filter type on Places
// Autocomplete.
function setupClickListener(id, types) {
var radioButton = document.getElementById(id);
google.maps.event.addDomListener(radioButton, 'click', function() {
for (var i=0 ; i<autocomplete.length; i++) {
autocomplete[i].setTypes(types);
}
});
}
setupClickListener('changetype-all', []);
setupClickListener('changetype-establishment', ['establishment']);
setupClickListener('changetype-geocode', ['geocode']);
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<table>
<tr>
<td>
<div>
<div id="inputlar">
<input id="pac-input" class="controlsInput" type="text" placeholder="Marşrutunuzu haradan başlayırsınız" /> <br />
<input id="pac-input2" class="controlsInput" type="text" placeholder="Haraya gedirsiniz"> <br />
</div> <br />
<input id="addInputField" type="button" value="Yolüstü dayanacaq əlavə et" class="styled-button-10"/>
<div hidden="hidden" id="type-selector" class="controls">
<input type="radio" name="type" id="changetype-all" checked="checked">
<label for="changetype-all">All</label>
<input type="radio" name="type" id="changetype-establishment">
<label for="changetype-establishment">Establishments</label>
<input type="radio" name="type" id="changetype-geocode">
<label for="changetype-geocode">Geocodes</label>
</div>
</div>
</td>
<td>
<div id="map-canvas" style="width:540px;height:380px;"></div>
</td>
</tr>
</table>
</body>
</html>
$(document).ready(function(){
var count = 2;
$("#addInputField").click(function(){
count++;
console.log('add new input field');
$("#inputlar").append("<input id='pac-input" + count + "' class='controlsInput' type='text' placeholder='Enter your destination' /> <br />");
// added
var newInput = [];
var newEl = document.getElementById('pac-input' + count);
newInput.push(newEl);
setupAutocomplete(autocomplete, newInput, 0);
if (count === 7) {
$("#addInputField").remove();
}
});
});
function setupAutocomplete(autocomplete, inputs, i) {
// autocomplete[i] = new google.maps.places.Autocomplete(inputs[i], autocompleteOptions);
autocomplete.push(new google.maps.places.Autocomplete(inputs[i], autocompleteOptions));
var idx = autocomplete.length - 1;
//autocomplete[i].bindTo('bounds', map);
autocomplete[idx].bindTo('bounds', map);
//google.maps.event.addListener(autocomplete[i], 'place_changed', function() {
google.maps.event.addListener(autocomplete[idx], 'place_changed', function() {
...